28913237764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{422239}}^1$

素因数の和:422332

約数の個数: 48

約数和(自身を含む): 57458419200

約数和(自身を除く): 28545181436

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 323, 646, 901, 1007, 1292, 1802, 2014, 3604, 4028, 17119, 34238, 68476, 422239, 844478, 1688956, 7178063, 8022541, 14356126, 16045082, 22378667, 28712252, 32090164, 44757334, 89514668, 136383197, 272766394, 380437339, 425194673, 545532788, 760874678, 850389346, 1521749356, 1700778692, 7228309441, 14456618882, 28913237764]

約数ペア:

[(1, 28913237764), (2, 14456618882), (4, 7228309441), (17, 1700778692), (19, 1521749356), (34, 850389346), (38, 760874678), (53, 545532788), (68, 425194673), (76, 380437339), (106, 272766394), (212, 136383197), (323, 89514668), (646, 44757334), (901, 32090164), (1007, 28712252), (1292, 22378667), (1802, 16045082), (2014, 14356126), (3604, 8022541), (4028, 7178063), (17119, 1688956), (34238, 844478), (68476, 422239)]