28913576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 31497304

約数列:

[1, 2, 4, 8, 23, 31, 37, 46, 62, 74, 92, 124, 137, 148, 184, 248, 274, 296, 548, 713, 851, 1096, 1147, 1426, 1702, 2294, 2852, 3151, 3404, 4247, 4588, 5069, 5704, 6302, 6808, 8494, 9176, 10138, 12604, 16988, 20276, 25208, 26381, 33976, 40552, 52762, 97681, 105524, 116587, 157139, 195362, 211048, 233174, 314278, 390724, 466348, 628556, 781448, 932696, 1257112, 3614197, 7228394, 14456788, 28913576]

約数ペア:

[(1, 28913576), (2, 14456788), (4, 7228394), (8, 3614197), (23, 1257112), (31, 932696), (37, 781448), (46, 628556), (62, 466348), (74, 390724), (92, 314278), (124, 233174), (137, 211048), (148, 195362), (184, 157139), (248, 116587), (274, 105524), (296, 97681), (548, 52762), (713, 40552), (851, 33976), (1096, 26381), (1147, 25208), (1426, 20276), (1702, 16988), (2294, 12604), (2852, 10138), (3151, 9176), (3404, 8494), (4247, 6808), (4588, 6302), (5069, 5704)]