28630300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7038

約数の個数: 36

約数和(自身を含む): 63652176

約数和(自身を除く): 35021876

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 6983, 13966, 27932, 34915, 69830, 139660, 174575, 286303, 349150, 572606, 698300, 1145212, 1431515, 2863030, 5726060, 7157575, 14315150, 28630300]

約数ペア:

[(1, 28630300), (2, 14315150), (4, 7157575), (5, 5726060), (10, 2863030), (20, 1431515), (25, 1145212), (41, 698300), (50, 572606), (82, 349150), (100, 286303), (164, 174575), (205, 139660), (410, 69830), (820, 34915), (1025, 27932), (2050, 13966), (4100, 6983)]