28488930120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3768377}}^1$

素因数の和:3768404

約数の個数: 128

約数和(自身を含む): 108529286400

約数和(自身を除く): 80040356280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 3768377, 7536754, 11305131, 15073508, 18841885, 22610262, 26378639, 30147016, 33915393, 37683770, 45220524, 52757278, 56525655, 67830786, 75367540, 79135917, 90441048, 101746179, 105514556, 113051310, 131893195, 135661572, 150735080, 158271834, 169576965, 203492358, 211029112, 226102620, 237407751, 263786390, 271323144, 316543668, 339153930, 395679585, 406984716, 452205240, 474815502, 508730895, 527572780, 633087336, 678307860, 712223253, 791359170, 813969432, 949631004, 1017461790, 1055145560, 1187038755, 1356615720, 1424446506, 1582718340, 1899262008, 2034923580, 2374077510, 2848893012, 3165436680, 3561116265, 4069847160, 4748155020, 5697786024, 7122232530, 9496310040, 14244465060, 28488930120]

約数ペア:

[(1, 28488930120), (2, 14244465060), (3, 9496310040), (4, 7122232530), (5, 5697786024), (6, 4748155020), (7, 4069847160), (8, 3561116265), (9, 3165436680), (10, 2848893012), (12, 2374077510), (14, 2034923580), (15, 1899262008), (18, 1582718340), (20, 1424446506), (21, 1356615720), (24, 1187038755), (27, 1055145560), (28, 1017461790), (30, 949631004), (35, 813969432), (36, 791359170), (40, 712223253), (42, 678307860), (45, 633087336), (54, 527572780), (56, 508730895), (60, 474815502), (63, 452205240), (70, 406984716), (72, 395679585), (84, 339153930), (90, 316543668), (105, 271323144), (108, 263786390), (120, 237407751), (126, 226102620), (135, 211029112), (140, 203492358), (168, 169576965), (180, 158271834), (189, 150735080), (210, 135661572), (216, 131893195), (252, 113051310), (270, 105514556), (280, 101746179), (315, 90441048), (360, 79135917), (378, 75367540), (420, 67830786), (504, 56525655), (540, 52757278), (630, 45220524), (756, 37683770), (840, 33915393), (945, 30147016), (1080, 26378639), (1260, 22610262), (1512, 18841885), (1890, 15073508), (2520, 11305131), (3780, 7536754), (7560, 3768377)]