28967150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 58215024

約数和(自身を除く): 29247874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 643, 850, 901, 1286, 1325, 1802, 2650, 3215, 4505, 6430, 9010, 10931, 16075, 21862, 22525, 32150, 34079, 45050, 54655, 68158, 109310, 170395, 273275, 340790, 546550, 579343, 851975, 1158686, 1703950, 2896715, 5793430, 14483575, 28967150]

約数ペア:

[(1, 28967150), (2, 14483575), (5, 5793430), (10, 2896715), (17, 1703950), (25, 1158686), (34, 851975), (50, 579343), (53, 546550), (85, 340790), (106, 273275), (170, 170395), (265, 109310), (425, 68158), (530, 54655), (643, 45050), (850, 34079), (901, 32150), (1286, 22525), (1325, 21862), (1802, 16075), (2650, 10931), (3215, 9010), (4505, 6430)]