28948296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 83543040

約数和(自身を除く): 54594744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 73, 78, 82, 93, 104, 123, 124, 146, 156, 164, 186, 219, 246, 248, 292, 312, 328, 372, 403, 438, 492, 533, 584, 744, 806, 876, 949, 984, 1066, 1209, 1271, 1599, 1612, 1752, 1898, 2132, 2263, 2418, 2542, 2847, 2993, 3198, 3224, 3796, 3813, 4264, 4526, 4836, 5084, 5694, 5986, 6396, 6789, 7592, 7626, 8979, 9052, 9672, 10168, 11388, 11972, 12792, 13578, 15252, 16523, 17958, 18104, 22776, 23944, 27156, 29419, 30504, 33046, 35916, 38909, 49569, 54312, 58838, 66092, 71832, 77818, 88257, 92783, 99138, 116727, 117676, 132184, 155636, 176514, 185566, 198276, 233454, 235352, 278349, 311272, 353028, 371132, 396552, 466908, 556698, 706056, 742264, 933816, 1113396, 1206179, 2226792, 2412358, 3618537, 4824716, 7237074, 9649432, 14474148, 28948296]

約数ペア:

[(1, 28948296), (2, 14474148), (3, 9649432), (4, 7237074), (6, 4824716), (8, 3618537), (12, 2412358), (13, 2226792), (24, 1206179), (26, 1113396), (31, 933816), (39, 742264), (41, 706056), (52, 556698), (62, 466908), (73, 396552), (78, 371132), (82, 353028), (93, 311272), (104, 278349), (123, 235352), (124, 233454), (146, 198276), (156, 185566), (164, 176514), (186, 155636), (219, 132184), (246, 117676), (248, 116727), (292, 99138), (312, 92783), (328, 88257), (372, 77818), (403, 71832), (438, 66092), (492, 58838), (533, 54312), (584, 49569), (744, 38909), (806, 35916), (876, 33046), (949, 30504), (984, 29419), (1066, 27156), (1209, 23944), (1271, 22776), (1599, 18104), (1612, 17958), (1752, 16523), (1898, 15252), (2132, 13578), (2263, 12792), (2418, 11972), (2542, 11388), (2847, 10168), (2993, 9672), (3198, 9052), (3224, 8979), (3796, 7626), (3813, 7592), (4264, 6789), (4526, 6396), (4836, 5986), (5084, 5694)]