28886832

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 90

約数和(自身を含む): 87613812

約数和(自身を除く): 58726980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1187, 1352, 1521, 1872, 2028, 2374, 2704, 3042, 3561, 4056, 4748, 6084, 7122, 8112, 9496, 10683, 12168, 14244, 15431, 18992, 21366, 24336, 28488, 30862, 42732, 46293, 56976, 61724, 85464, 92586, 123448, 138879, 170928, 185172, 200603, 246896, 277758, 370344, 401206, 555516, 601809, 740688, 802412, 1111032, 1203618, 1604824, 1805427, 2222064, 2407236, 3209648, 3610854, 4814472, 7221708, 9628944, 14443416, 28886832]

約数ペア:

[(1, 28886832), (2, 14443416), (3, 9628944), (4, 7221708), (6, 4814472), (8, 3610854), (9, 3209648), (12, 2407236), (13, 2222064), (16, 1805427), (18, 1604824), (24, 1203618), (26, 1111032), (36, 802412), (39, 740688), (48, 601809), (52, 555516), (72, 401206), (78, 370344), (104, 277758), (117, 246896), (144, 200603), (156, 185172), (169, 170928), (208, 138879), (234, 123448), (312, 92586), (338, 85464), (468, 61724), (507, 56976), (624, 46293), (676, 42732), (936, 30862), (1014, 28488), (1187, 24336), (1352, 21366), (1521, 18992), (1872, 15431), (2028, 14244), (2374, 12168), (2704, 10683), (3042, 9496), (3561, 8112), (4056, 7122), (4748, 6084)]