28088550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 88943712

約数和(自身を除く): 60855162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 175, 185, 210, 222, 225, 241, 259, 315, 333, 350, 370, 450, 482, 518, 525, 555, 630, 666, 723, 777, 925, 1050, 1110, 1205, 1295, 1446, 1554, 1575, 1665, 1687, 1850, 2169, 2331, 2410, 2590, 2775, 3150, 3330, 3374, 3615, 3885, 4338, 4662, 5061, 5550, 6025, 6475, 7230, 7770, 8325, 8435, 8917, 10122, 10845, 11655, 12050, 12950, 15183, 16650, 16870, 17834, 18075, 19425, 21690, 23310, 25305, 26751, 30366, 36150, 38850, 42175, 44585, 50610, 53502, 54225, 58275, 62419, 75915, 80253, 84350, 89170, 108450, 116550, 124838, 126525, 133755, 151830, 160506, 187257, 222925, 253050, 267510, 312095, 374514, 379575, 401265, 445850, 561771, 624190, 668775, 759150, 802530, 936285, 1123542, 1337550, 1560475, 1872570, 2006325, 2808855, 3120950, 4012650, 4681425, 5617710, 9362850, 14044275, 28088550]

約数ペア:

[(1, 28088550), (2, 14044275), (3, 9362850), (5, 5617710), (6, 4681425), (7, 4012650), (9, 3120950), (10, 2808855), (14, 2006325), (15, 1872570), (18, 1560475), (21, 1337550), (25, 1123542), (30, 936285), (35, 802530), (37, 759150), (42, 668775), (45, 624190), (50, 561771), (63, 445850), (70, 401265), (74, 379575), (75, 374514), (90, 312095), (105, 267510), (111, 253050), (126, 222925), (150, 187257), (175, 160506), (185, 151830), (210, 133755), (222, 126525), (225, 124838), (241, 116550), (259, 108450), (315, 89170), (333, 84350), (350, 80253), (370, 75915), (450, 62419), (482, 58275), (518, 54225), (525, 53502), (555, 50610), (630, 44585), (666, 42175), (723, 38850), (777, 36150), (925, 30366), (1050, 26751), (1110, 25305), (1205, 23310), (1295, 21690), (1446, 19425), (1554, 18075), (1575, 17834), (1665, 16870), (1687, 16650), (1850, 15183), (2169, 12950), (2331, 12050), (2410, 11655), (2590, 10845), (2775, 10122), (3150, 8917), (3330, 8435), (3374, 8325), (3615, 7770), (3885, 7230), (4338, 6475), (4662, 6025), (5061, 5550)]