28915368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 77267520

約数和(自身を除く): 48352152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 541, 786, 1048, 1082, 1572, 1623, 2164, 2227, 3144, 3246, 4328, 4454, 6492, 6681, 8908, 9197, 12984, 13362, 17816, 18394, 26724, 27591, 36788, 53448, 55182, 70871, 73576, 110364, 141742, 212613, 220728, 283484, 425226, 566968, 850452, 1204807, 1700904, 2409614, 3614421, 4819228, 7228842, 9638456, 14457684, 28915368]

約数ペア:

[(1, 28915368), (2, 14457684), (3, 9638456), (4, 7228842), (6, 4819228), (8, 3614421), (12, 2409614), (17, 1700904), (24, 1204807), (34, 850452), (51, 566968), (68, 425226), (102, 283484), (131, 220728), (136, 212613), (204, 141742), (262, 110364), (393, 73576), (408, 70871), (524, 55182), (541, 53448), (786, 36788), (1048, 27591), (1082, 26724), (1572, 18394), (1623, 17816), (2164, 13362), (2227, 12984), (3144, 9197), (3246, 8908), (4328, 6681), (4454, 6492)]