28097408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 59176320

約数和(自身を除く): 31078912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 97, 124, 128, 146, 194, 248, 292, 388, 496, 584, 776, 992, 1168, 1552, 1984, 2263, 2336, 3007, 3104, 3968, 4526, 4672, 6014, 6208, 7081, 9052, 9344, 12028, 12416, 14162, 18104, 24056, 28324, 36208, 48112, 56648, 72416, 96224, 113296, 144832, 192448, 219511, 226592, 289664, 384896, 439022, 453184, 878044, 906368, 1756088, 3512176, 7024352, 14048704, 28097408]

約数ペア:

[(1, 28097408), (2, 14048704), (4, 7024352), (8, 3512176), (16, 1756088), (31, 906368), (32, 878044), (62, 453184), (64, 439022), (73, 384896), (97, 289664), (124, 226592), (128, 219511), (146, 192448), (194, 144832), (248, 113296), (292, 96224), (388, 72416), (496, 56648), (584, 48112), (776, 36208), (992, 28324), (1168, 24056), (1552, 18104), (1984, 14162), (2263, 12416), (2336, 12028), (3007, 9344), (3104, 9052), (3968, 7081), (4526, 6208), (4672, 6014)]