28556189760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4249433}}^1$

素因数の和:4249460

約数の個数: 112

約数和(自身を含む): 103618198656

約数和(自身を除く): 75062008896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 4249433, 8498866, 12748299, 16997732, 21247165, 25496598, 29746031, 33995464, 42494330, 50993196, 59492062, 63741495, 67990928, 84988660, 89238093, 101986392, 118984124, 127482990, 135981856, 148730155, 169977320, 178476186, 203972784, 237968248, 254965980, 271963712, 297460310, 339954640, 356952372, 407945568, 446190465, 475936496, 509931960, 594920620, 679909280, 713904744, 815891136, 892380930, 951872992, 1019863920, 1189841240, 1359818560, 1427809488, 1784761860, 1903745984, 2039727840, 2379682480, 2855618976, 3569523720, 4079455680, 4759364960, 5711237952, 7139047440, 9518729920, 14278094880, 28556189760]

約数ペア:

[(1, 28556189760), (2, 14278094880), (3, 9518729920), (4, 7139047440), (5, 5711237952), (6, 4759364960), (7, 4079455680), (8, 3569523720), (10, 2855618976), (12, 2379682480), (14, 2039727840), (15, 1903745984), (16, 1784761860), (20, 1427809488), (21, 1359818560), (24, 1189841240), (28, 1019863920), (30, 951872992), (32, 892380930), (35, 815891136), (40, 713904744), (42, 679909280), (48, 594920620), (56, 509931960), (60, 475936496), (64, 446190465), (70, 407945568), (80, 356952372), (84, 339954640), (96, 297460310), (105, 271963712), (112, 254965980), (120, 237968248), (140, 203972784), (160, 178476186), (168, 169977320), (192, 148730155), (210, 135981856), (224, 127482990), (240, 118984124), (280, 101986392), (320, 89238093), (336, 84988660), (420, 67990928), (448, 63741495), (480, 59492062), (560, 50993196), (672, 42494330), (840, 33995464), (960, 29746031), (1120, 25496598), (1344, 21247165), (1680, 16997732), (2240, 12748299), (3360, 8498866), (6720, 4249433)]