28487358

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 35250498

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 151, 223, 282, 302, 423, 446, 453, 669, 846, 906, 1338, 1359, 2007, 2718, 4014, 7097, 10481, 14194, 20962, 21291, 31443, 33673, 42582, 62886, 63873, 67346, 94329, 101019, 127746, 188658, 202038, 303057, 606114, 1582631, 3165262, 4747893, 9495786, 14243679, 28487358]

約数ペア:

[(1, 28487358), (2, 14243679), (3, 9495786), (6, 4747893), (9, 3165262), (18, 1582631), (47, 606114), (94, 303057), (141, 202038), (151, 188658), (223, 127746), (282, 101019), (302, 94329), (423, 67346), (446, 63873), (453, 62886), (669, 42582), (846, 33673), (906, 31443), (1338, 21291), (1359, 20962), (2007, 14194), (2718, 10481), (4014, 7097)]