28716144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 83744640

約数和(自身を除く): 55028496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 37, 38, 46, 48, 57, 69, 74, 76, 92, 111, 114, 138, 148, 152, 184, 222, 228, 276, 296, 304, 368, 437, 444, 456, 552, 592, 703, 851, 874, 888, 912, 1104, 1311, 1369, 1406, 1702, 1748, 1776, 2109, 2553, 2622, 2738, 2812, 3404, 3496, 4107, 4218, 5106, 5244, 5476, 5624, 6808, 6992, 8214, 8436, 10212, 10488, 10952, 11248, 13616, 16169, 16428, 16872, 20424, 20976, 21904, 26011, 31487, 32338, 32856, 33744, 40848, 48507, 52022, 62974, 64676, 65712, 78033, 94461, 97014, 104044, 125948, 129352, 156066, 188922, 194028, 208088, 251896, 258704, 312132, 377844, 388056, 416176, 503792, 598253, 624264, 755688, 776112, 1196506, 1248528, 1511376, 1794759, 2393012, 3589518, 4786024, 7179036, 9572048, 14358072, 28716144]

約数ペア:

[(1, 28716144), (2, 14358072), (3, 9572048), (4, 7179036), (6, 4786024), (8, 3589518), (12, 2393012), (16, 1794759), (19, 1511376), (23, 1248528), (24, 1196506), (37, 776112), (38, 755688), (46, 624264), (48, 598253), (57, 503792), (69, 416176), (74, 388056), (76, 377844), (92, 312132), (111, 258704), (114, 251896), (138, 208088), (148, 194028), (152, 188922), (184, 156066), (222, 129352), (228, 125948), (276, 104044), (296, 97014), (304, 94461), (368, 78033), (437, 65712), (444, 64676), (456, 62974), (552, 52022), (592, 48507), (703, 40848), (851, 33744), (874, 32856), (888, 32338), (912, 31487), (1104, 26011), (1311, 21904), (1369, 20976), (1406, 20424), (1702, 16872), (1748, 16428), (1776, 16169), (2109, 13616), (2553, 11248), (2622, 10952), (2738, 10488), (2812, 10212), (3404, 8436), (3496, 8214), (4107, 6992), (4218, 6808), (5106, 5624), (5244, 5476)]