28728630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 88178688

約数和(自身を除く): 59450058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1471, 1953, 2170, 2790, 2942, 3255, 3906, 4413, 6510, 7355, 8826, 9765, 10297, 13239, 14710, 19530, 20594, 22065, 26478, 30891, 44130, 45601, 51485, 61782, 66195, 91202, 92673, 102970, 132390, 136803, 154455, 185346, 228005, 273606, 308910, 319207, 410409, 456010, 463365, 638414, 684015, 820818, 926730, 957621, 1368030, 1596035, 1915242, 2052045, 2872863, 3192070, 4104090, 4788105, 5745726, 9576210, 14364315, 28728630]

約数ペア:

[(1, 28728630), (2, 14364315), (3, 9576210), (5, 5745726), (6, 4788105), (7, 4104090), (9, 3192070), (10, 2872863), (14, 2052045), (15, 1915242), (18, 1596035), (21, 1368030), (30, 957621), (31, 926730), (35, 820818), (42, 684015), (45, 638414), (62, 463365), (63, 456010), (70, 410409), (90, 319207), (93, 308910), (105, 273606), (126, 228005), (155, 185346), (186, 154455), (210, 136803), (217, 132390), (279, 102970), (310, 92673), (315, 91202), (434, 66195), (465, 61782), (558, 51485), (630, 45601), (651, 44130), (930, 30891), (1085, 26478), (1302, 22065), (1395, 20594), (1471, 19530), (1953, 14710), (2170, 13239), (2790, 10297), (2942, 9765), (3255, 8826), (3906, 7355), (4413, 6510)]