28169190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 85190976

約数和(自身を除く): 57021786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 733, 854, 915, 1098, 1281, 1466, 1830, 2135, 2199, 2562, 2745, 3665, 3843, 4270, 4398, 5131, 5490, 6405, 6597, 7330, 7686, 10262, 10995, 12810, 13194, 15393, 19215, 21990, 25655, 30786, 32985, 38430, 44713, 46179, 51310, 65970, 76965, 89426, 92358, 134139, 153930, 223565, 230895, 268278, 312991, 402417, 447130, 461790, 625982, 670695, 804834, 938973, 1341390, 1564955, 1877946, 2012085, 2816919, 3129910, 4024170, 4694865, 5633838, 9389730, 14084595, 28169190]

約数ペア:

[(1, 28169190), (2, 14084595), (3, 9389730), (5, 5633838), (6, 4694865), (7, 4024170), (9, 3129910), (10, 2816919), (14, 2012085), (15, 1877946), (18, 1564955), (21, 1341390), (30, 938973), (35, 804834), (42, 670695), (45, 625982), (61, 461790), (63, 447130), (70, 402417), (90, 312991), (105, 268278), (122, 230895), (126, 223565), (183, 153930), (210, 134139), (305, 92358), (315, 89426), (366, 76965), (427, 65970), (549, 51310), (610, 46179), (630, 44713), (733, 38430), (854, 32985), (915, 30786), (1098, 25655), (1281, 21990), (1466, 19215), (1830, 15393), (2135, 13194), (2199, 12810), (2562, 10995), (2745, 10262), (3665, 7686), (3843, 7330), (4270, 6597), (4398, 6405), (5131, 5490)]