28198224

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3392

約数の個数: 60

約数和(自身を含む): 80277600

約数和(自身を除く): 52079376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 3319, 4248, 6638, 8496, 9957, 13276, 19914, 26552, 29871, 39828, 53104, 59742, 79656, 119484, 159312, 195821, 238968, 391642, 477936, 587463, 783284, 1174926, 1566568, 1762389, 2349852, 3133136, 3524778, 4699704, 7049556, 9399408, 14099112, 28198224]

約数ペア:

[(1, 28198224), (2, 14099112), (3, 9399408), (4, 7049556), (6, 4699704), (8, 3524778), (9, 3133136), (12, 2349852), (16, 1762389), (18, 1566568), (24, 1174926), (36, 783284), (48, 587463), (59, 477936), (72, 391642), (118, 238968), (144, 195821), (177, 159312), (236, 119484), (354, 79656), (472, 59742), (531, 53104), (708, 39828), (944, 29871), (1062, 26552), (1416, 19914), (2124, 13276), (2832, 9957), (3319, 8496), (4248, 6638)]