28611260280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2563733}}^1$

素因数の和:2563781

約数の個数: 96

約数和(自身を含む): 95986200960

約数和(自身を除く): 67374940680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2563733, 5127466, 7691199, 10254932, 12818665, 15382398, 20509864, 23073597, 25637330, 30764796, 38455995, 46147194, 51274660, 61529592, 76911990, 79475723, 92294388, 102549320, 115367985, 153823980, 158951446, 184588776, 230735970, 238427169, 307647960, 317902892, 397378615, 461471940, 476854338, 635805784, 715281507, 794757230, 922943880, 953708676, 1192135845, 1430563014, 1589514460, 1907417352, 2384271690, 2861126028, 3179028920, 3576407535, 4768543380, 5722252056, 7152815070, 9537086760, 14305630140, 28611260280]

約数ペア:

[(1, 28611260280), (2, 14305630140), (3, 9537086760), (4, 7152815070), (5, 5722252056), (6, 4768543380), (8, 3576407535), (9, 3179028920), (10, 2861126028), (12, 2384271690), (15, 1907417352), (18, 1589514460), (20, 1430563014), (24, 1192135845), (30, 953708676), (31, 922943880), (36, 794757230), (40, 715281507), (45, 635805784), (60, 476854338), (62, 461471940), (72, 397378615), (90, 317902892), (93, 307647960), (120, 238427169), (124, 230735970), (155, 184588776), (180, 158951446), (186, 153823980), (248, 115367985), (279, 102549320), (310, 92294388), (360, 79475723), (372, 76911990), (465, 61529592), (558, 51274660), (620, 46147194), (744, 38455995), (930, 30764796), (1116, 25637330), (1240, 23073597), (1395, 20509864), (1860, 15382398), (2232, 12818665), (2790, 10254932), (3720, 7691199), (5580, 5127466), (11160, 2563733)]