28330861312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{274609}}^1$

素因数の和:274669

約数の個数: 72

約数和(自身を含む): 62865918080

約数和(自身を除く): 34535056768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 25792, 51584, 103168, 274609, 549218, 1098436, 2196872, 3569917, 4393744, 7139834, 8512879, 8787488, 14279668, 17025758, 17574976, 28559336, 34051516, 35149952, 57118672, 68103032, 70299904, 110667427, 114237344, 136206064, 221334854, 228474688, 272412128, 442669708, 456949376, 544824256, 885339416, 913898752, 1089648512, 1770678832, 2179297024, 3541357664, 7082715328, 14165430656, 28330861312]

約数ペア:

[(1, 28330861312), (2, 14165430656), (4, 7082715328), (8, 3541357664), (13, 2179297024), (16, 1770678832), (26, 1089648512), (31, 913898752), (32, 885339416), (52, 544824256), (62, 456949376), (64, 442669708), (104, 272412128), (124, 228474688), (128, 221334854), (208, 136206064), (248, 114237344), (256, 110667427), (403, 70299904), (416, 68103032), (496, 57118672), (806, 35149952), (832, 34051516), (992, 28559336), (1612, 17574976), (1664, 17025758), (1984, 14279668), (3224, 8787488), (3328, 8512879), (3968, 7139834), (6448, 4393744), (7936, 3569917), (12896, 2196872), (25792, 1098436), (51584, 549218), (103168, 274609)]