28914570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 79515072

約数和(自身を除く): 50600502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 163, 219, 243, 270, 326, 365, 405, 438, 486, 489, 657, 730, 810, 815, 978, 1095, 1215, 1314, 1467, 1630, 1971, 2190, 2430, 2445, 2934, 3285, 3942, 4401, 4890, 5913, 6570, 7335, 8802, 9855, 11826, 11899, 13203, 14670, 17739, 19710, 22005, 23798, 26406, 29565, 35478, 35697, 39609, 44010, 59130, 59495, 66015, 71394, 79218, 88695, 107091, 118990, 132030, 177390, 178485, 198045, 214182, 321273, 356970, 396090, 535455, 642546, 963819, 1070910, 1606365, 1927638, 2891457, 3212730, 4819095, 5782914, 9638190, 14457285, 28914570]

約数ペア:

[(1, 28914570), (2, 14457285), (3, 9638190), (5, 5782914), (6, 4819095), (9, 3212730), (10, 2891457), (15, 1927638), (18, 1606365), (27, 1070910), (30, 963819), (45, 642546), (54, 535455), (73, 396090), (81, 356970), (90, 321273), (135, 214182), (146, 198045), (162, 178485), (163, 177390), (219, 132030), (243, 118990), (270, 107091), (326, 88695), (365, 79218), (405, 71394), (438, 66015), (486, 59495), (489, 59130), (657, 44010), (730, 39609), (810, 35697), (815, 35478), (978, 29565), (1095, 26406), (1215, 23798), (1314, 22005), (1467, 19710), (1630, 17739), (1971, 14670), (2190, 13203), (2430, 11899), (2445, 11826), (2934, 9855), (3285, 8802), (3942, 7335), (4401, 6570), (4890, 5913)]