28961904

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{5639}}^1$

素因数の和:5757

約数の個数: 40

約数和(自身を含む): 75530880

約数和(自身を除く): 46568976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 5639, 11278, 16917, 22556, 33834, 45112, 67668, 90224, 135336, 270672, 603373, 1206746, 1810119, 2413492, 3620238, 4826984, 7240476, 9653968, 14480952, 28961904]

約数ペア:

[(1, 28961904), (2, 14480952), (3, 9653968), (4, 7240476), (6, 4826984), (8, 3620238), (12, 2413492), (16, 1810119), (24, 1206746), (48, 603373), (107, 270672), (214, 135336), (321, 90224), (428, 67668), (642, 45112), (856, 33834), (1284, 22556), (1712, 16917), (2568, 11278), (5136, 5639)]