28806610140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2078399}}^1$

素因数の和:2078432

約数の個数: 144

約数和(自身を含む): 108941414400

約数和(自身を除く): 80134804260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 2078399, 4156798, 6235197, 8313596, 10391995, 12470394, 14548793, 18705591, 20783990, 22862389, 24940788, 29097586, 31175985, 37411182, 41567980, 43646379, 45724778, 58195172, 62351970, 68587167, 72743965, 74822364, 87292758, 91449556, 93527955, 114311945, 124703940, 130939137, 137174334, 145487930, 160036723, 174585516, 187055910, 205761501, 218231895, 228623890, 261878274, 274348668, 290975860, 320073446, 342935835, 374111820, 411523002, 436463790, 457247780, 480110169, 523756548, 640146892, 654695685, 685871670, 800183615, 823046004, 872927580, 960220338, 1028807505, 1309391370, 1371743340, 1440330507, 1600367230, 1920440676, 2057615010, 2400550845, 2618782740, 2880661014, 3200734460, 4115230020, 4801101690, 5761322028, 7201652535, 9602203380, 14403305070, 28806610140]

約数ペア:

[(1, 28806610140), (2, 14403305070), (3, 9602203380), (4, 7201652535), (5, 5761322028), (6, 4801101690), (7, 4115230020), (9, 3200734460), (10, 2880661014), (11, 2618782740), (12, 2400550845), (14, 2057615010), (15, 1920440676), (18, 1600367230), (20, 1440330507), (21, 1371743340), (22, 1309391370), (28, 1028807505), (30, 960220338), (33, 872927580), (35, 823046004), (36, 800183615), (42, 685871670), (44, 654695685), (45, 640146892), (55, 523756548), (60, 480110169), (63, 457247780), (66, 436463790), (70, 411523002), (77, 374111820), (84, 342935835), (90, 320073446), (99, 290975860), (105, 274348668), (110, 261878274), (126, 228623890), (132, 218231895), (140, 205761501), (154, 187055910), (165, 174585516), (180, 160036723), (198, 145487930), (210, 137174334), (220, 130939137), (231, 124703940), (252, 114311945), (308, 93527955), (315, 91449556), (330, 87292758), (385, 74822364), (396, 72743965), (420, 68587167), (462, 62351970), (495, 58195172), (630, 45724778), (660, 43646379), (693, 41567980), (770, 37411182), (924, 31175985), (990, 29097586), (1155, 24940788), (1260, 22862389), (1386, 20783990), (1540, 18705591), (1980, 14548793), (2310, 12470394), (2772, 10391995), (3465, 8313596), (4620, 6235197), (6930, 4156798), (13860, 2078399)]