28474796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 60834816

約数和(自身を除く): 32360020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 367, 476, 652, 734, 1141, 1468, 2282, 2569, 2771, 4564, 5138, 5542, 6239, 10276, 11084, 12478, 19397, 24956, 38794, 43673, 59821, 77588, 87346, 119642, 174692, 239284, 418747, 837494, 1016957, 1674988, 2033914, 4067828, 7118699, 14237398, 28474796]

約数ペア:

[(1, 28474796), (2, 14237398), (4, 7118699), (7, 4067828), (14, 2033914), (17, 1674988), (28, 1016957), (34, 837494), (68, 418747), (119, 239284), (163, 174692), (238, 119642), (326, 87346), (367, 77588), (476, 59821), (652, 43673), (734, 38794), (1141, 24956), (1468, 19397), (2282, 12478), (2569, 11084), (2771, 10276), (4564, 6239), (5138, 5542)]